file_systems/ext2/Inode.cpp

50 	memset(&fNode, 0, sizeof(fNode));
60 			&& fNode.ExtraInodeSize() + EXT2_INODE_NORMAL_SIZE
84 	memset(&fNode, 0, sizeof(fNode));
146 		fVolume->InodeSize(), fNodeSize, this, &fNode);
149 	memcpy(inode, (uint8*)&fNode, fNodeSize);
155 			&& fNode.ExtraInodeSize() >= EXT2_EA_CHECKSUM_SIZE) {
188 		"size: %" B_PRIu32 "\n", inode, &fNode, fNodeSize);
190 	memcpy(&fNode, inode, fNodeSize);
194 		uint32 provided = fNode.checksum;
196 			&& fNode.ExtraInodeSize() >= EXT2_EA_CHECKSUM_SIZE) {
197 			provided |= ((uint32)fNode.checksum_high << 16);
207 	uint32 numLinks = fNode.NumLinks();
221 	return check_access_permissions(accessMode, Mode(), (gid_t)fNode.GroupID(),
222 		(uid_t)fNode.UserID());
230 		ExtentStream stream(fVolume, this, &fNode.extent_stream, Size());
233 	DataStream stream(fVolume, &fNode.stream, Size());
408 		ExtentStream stream(fVolume, this, &fNode.extent_stream, Size());
411 		DataStream stream(fVolume, &fNode.stream, Size());
448 	uint32 numLinks = fNode.NumLinks();
473 			fNode.SetNextOrphan(nextOrphan->ID());
476 			fNode.deletion_time = 0;
479 		fNode.num_links = 0;
485 		fNode.SetNumLinks(--numLinks);
842 		fNode.SetSize(size);
848 		ExtentStream stream(fVolume, this, &fNode.extent_stream, Size());
852 		DataStream stream(fVolume, &fNode.stream, oldSize);
857 	fNode.SetSize(size);
883 		fNode.SetSize(size);
889 		ExtentStream stream(fVolume, this, &fNode.extent_stream, Size());
893 		DataStream stream(fVolume, &fNode.stream, oldSize);
897 	fNode.SetSize(size);
906 		if (fNode.Flags() & EXT2_INODE_HUGE_FILE)
907 			return fNode.NumBlocks64() * (fVolume->BlockSize() / 512);
909 			return fNode.NumBlocks64();
911 		return fNode.NumBlocks();
919 		fNode.SetNumBlocks(numBlocks);
920 		fNode.ClearFlag(EXT2_INODE_HUGE_FILE);
927 		fNode.SetFlag(EXT2_INODE_HUGE_FILE);
930 		fNode.ClearFlag(EXT2_INODE_HUGE_FILE);
932 	fNode.SetNumBlocks64(numBlocks);
940 	fNode.SetNumLinks(fNode.NumLinks() + 1);
941 	if (IsIndexed() && (fNode.NumLinks() >= EXT2_INODE_MAX_LINKS
942 		|| fNode.NumLinks() == 2)) {
943 		fNode.SetNumLinks(1);
956 	uint32 gen = fNode.generation;
968 		if (fNode.ExtraInodeSize() >= EXT2_EA_CHECKSUM_SIZE) {
1016 	SetDirEntryChecksum(block, fID, fNode.generation);
1035 	checksum = calculate_crc32c(checksum, (uint8*)&fNode.generation,
1036 		sizeof(fNode.generation));